@Test
public void shouldGetValueFromEnvironment() {
AddHeaderBean header = spy(new AddHeaderBean());
header.setHeaderName("the-meaning-of-life");
header.setHeaderValue("KEY_TO_THE_ENVIRONMENT");
header.setOverwrite(false);
header.setApplyTo(ApplyTo.REQUEST);
header.setValueType(ValueType.ENV);
config.getAddHeaders().add(header);
given(header.getResolvedHeaderValue()).willReturn("42");
policy.apply(request, mContext, config, mRequestChain);
assertEquals("42", request.getHeaders().get("the-meaning-of-life"));
assertEquals(1, request.getHeaders().size());
}
@Test
public void shouldSetHeaderOnResponse() {
AddHeaderBean header = new AddHeaderBean();
header.setHeaderName("X-Clacks-Overhead");
header.setHeaderValue("GNU Terry Pratchett");
header.setOverwrite(false);
header.setApplyTo(ApplyTo.RESPONSE);
header.setValueType(ValueType.STRING);
config.getAddHeaders().add(header);
policy.apply(response, mContext, config, mResponseChain);
assertEquals("GNU Terry Pratchett", response.getHeaders().get("X-Clacks-Overhead"));
assertEquals(1, response.getHeaders().size());
}
@Test
public void shouldNotOverwriteWhenFlagUnset() {
request.getHeaders().put("X-Clacks-Overhead", "Ridcully");
AddHeaderBean header = new AddHeaderBean();
header.setHeaderName("X-Clacks-Overhead");
header.setHeaderValue("GNU Terry Pratchett");
header.setOverwrite(false);
header.setApplyTo(ApplyTo.REQUEST);
header.setValueType(ValueType.STRING);
config.getAddHeaders().add(header);
policy.apply(request, mContext, config, mRequestChain);
assertEquals("Ridcully", request.getHeaders().get("X-Clacks-Overhead"));
assertEquals(1, request.getHeaders().size());
}
@Test
public void shouldGetValueFromSystemProperties() {
System.setProperty("PROPERTIES_KEY", "42");
AddHeaderBean header = spy(new AddHeaderBean());
header.setHeaderName("the-meaning-of-life");
header.setHeaderValue("PROPERTIES_KEY");
header.setOverwrite(false);
header.setApplyTo(ApplyTo.REQUEST);
header.setValueType(ValueType.SYS);
config.getAddHeaders().add(header);
policy.apply(request, mContext, config, mRequestChain);
assertEquals("42", request.getHeaders().get("the-meaning-of-life"));
assertEquals(1, request.getHeaders().size());
}
@Test
public void shouldSetHeaderOnBoth() {
AddHeaderBean header = new AddHeaderBean();
header.setHeaderName("Request-And-Response");
header.setHeaderValue("Weatherwax");
header.setOverwrite(false);
header.setApplyTo(ApplyTo.BOTH);
header.setValueType(ValueType.STRING);
config.getAddHeaders().add(header);
policy.apply(request, mContext, config, mRequestChain);
assertEquals("Weatherwax", request.getHeaders().get("Request-And-Response"));
assertEquals(1, request.getHeaders().size());
policy.apply(response, mContext, config, mResponseChain);
assertEquals("Weatherwax", response.getHeaders().get("Request-And-Response"));
assertEquals(1, response.getHeaders().size());
}